Before use, rinse and hydrate your Konjac Sponge in warm water. Squeeze out any excess water, and gently cleanse skin. It is not necessary to use cleansing products, but a small amount can be added to your Konjac Sponge if desired. If a cleanser is added, the sponge will help the product work harder, and go further.Your Konjac Sponge is a 100% natural vegetable product and should last 2 to 3 months.